Rotary torque transfer unit



FIG. 1 is a perspective view of a rotary torque transfer unit showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the back end thereof;

FIG. 9 is an enlarged perspective view of the front end portion thereof;

FIG. 10 is an enlarged cross-section view thereof, taken along line 10-10 of FIG. 9;

FIG. 11 is an enlarged cross-section view thereof, taken along line 11-11 of FIG. 9; and,

FIG. 12 is a perspective view thereof, shown aligned for connection with a gear element.

The broken lines in FIGS. 2 and 3 are included to show portions of the rotary torque transfer unit which form no part of the claimed design.

The broken lines in FIG. 9 show the detailed view and form no part of the claimed design.

The broken lines in FIG. 12 show the environment for the rotary torque transfer unit and form no part of the claimed design. 

CLAIM The ornamental design for a rotary torque transfer unit, as shown and described. 